You can use two mode time setting. (1) receive real time from NTP server (2) manual setting.Before startup, it should be download some voice file into micro SD-card.
23 Feb 2012, by Yuji Notsu
This program is for mbed-Geiger counter system. It use OLED module, GPS module (with RTC), TextLCD, SD FileSystem and some Interrupt pin.
GB,
GPS,
OB,
OLED,
RTC,
SDFileSystem,
TextLCD 02 Jul 2011, by Yuji Notsu
This Program is for MAPLE board with OLED and GPS/RTC module. OLED module(OB) : 128 x 128 pixels, 4K color GPS/RTC module(GB) : UP501 These module can buy Marutyu (http://www.marutsu.co.jp)
GPS,
MAPLE,
OLED 05 Jun 2011, by Yuji Notsu